GCF of 2270/811, 1918/1869
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2270/811, 1918/1869 i.e 2/1515759 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2270/811, 1918/1869.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 2270/811,1918/1869?
Given fractions are 2270/811,1918/1869
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 2270/811,1918/1869, numerators are 2270,1918
Denominators are 811,1869
The GCF of 2270,1918 is 2 .
LCM of 811,1869 is 1515759.
The greatest common factor of 2270/811,1918/1869 = [GCF of 2270,1918]/[LCM of 811,1869]= 2/1515759
Therefore, the GCF of 2270/811,1918/1869 is 2/1515759.
To find the highest common factor of 2270,1918, we have to find the factors of both numbers and list the highest common factor.
The factors of 2270 are 1, 2, 5, 10, 227, 454, 1135, 2270
The factors of 1918 are 1, 2, 7, 14, 137, 274, 959, 1918
The HCF of 2270,1918 is 2.
Lets's calculate GCF of 2270,1918
| 2 | 2270, 1918 |
| 1135, 959 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 2270,1918 By Matching Biggest Common Factor Method
Now, list down the factors of 2270
:1,2,5,10,227,454,1135,2270
Now, list down the factors of 1918
:1,2,7,14,137,274,959,1918
Greatest Common Factor
We found the factors 2270,1918 . The biggest common factor number is the GCF number.
So the greatest common factor 2270,1918 is 2.
Lets's calculate LCM of 811,1869
Given numbers has no common factors except 1. So, there LCM is their product i.e 1515759
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1515759
Therefore, the GCF of Fractions 2270/811,1918/1869 is 2/1515759
Least Common Multiple of 811,1869 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 811,1869 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(811,1869) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(811,1869) x common factors =1 x 1 = 1
LCM(811,1869) = ( 811 × 1869 ) / 1
LCM(811,1869) = 1515759 / 1
LCM(811,1869) = 1515759
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FAQs on GCF of Fractions of 2270/811, 1918/1869
1. What is the HCF of 2270,1918?
The HCF of 2270,1918 is 2
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 2270/811, 1918/1869?
Answer: GCF of Numerators as per given numbers 2270/811, 1918/1869 is
GCF of Numerators i.e. for 2270,1918 is 2
LCM of denominators i.e. for 811,1869 is 1515759.
Thus, GCF of Fractions is 2/1515759.Finally, GCF of Fractions for 2270/811, 1918/1869 is 2/1515759.